Home / 153,791,711.57-230,688,165.85-37,206,880.48

Finding the Fourth Proportional to 153,791,711.57, 230,688,165.85 and 37,206,880.48

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Solution

The fourth proportional to 153,791,711.57, 230,688,165.85 and 37,206,880.48 is: 55,810,465.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,791,711.57 : 230,688,165.85 = 37,206,880.48 : x
  2. Step 2: Convert to fraction form
    153,791,711.57/230,688,165.85 = 37,206,880.48/x
  3. Step 3: Cross multiply
    153,791,711.57x = 230,688,165.85 × 37,206,880.48
  4. Step 4: Simplify right side
    153,791,711.57x = 8,583,187,014,931,367
  5. Step 5: Solve for x
    x = 8,583,187,014,931,367/153,791,711.57
  6. Step 6: Final answer
    x = 55,810,465.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.